إنذار نافذة الباب

Wireless magnetic door and window sensor with app alert on a smartphoneWireless magnetic door and window sensor showing battery life and low-battery alert

Smart Wireless Magnetic Door and...

$9.27 USD
$9.27 USD
2-in-1 wireless door and window alarm with remote, white main unit and magnetic sensorWireless door alarm system components: door sensor, magnetic strip, indicator light, remote

2 In 1 Wireless Door...

$5.49 USD
$5.49 USD
Door and window sensor set with two oval white sensor modulesWhite door sensor mounted on a door frame with a hand testing it

2 In 1 Smart Zigbee...

$6.25 USD
$6.25 USD
Magnetic door sensor switch with two white contacts and attached wire leadsTwo-piece white magnetic door sensor contact blocks with screw holes

Embedded NC Model Door Magnetic...

$1.82 USD
$1.82 USD
White door and window alarm sensor with detachable horn and magnetic contactWhite door and window alarm unit with side horn for multiple alarm sounds

Multifunctional High-decibel Anti-theft Door Window...

$3.60 USD
$3.60 USD
Wireless magnetic door/window alarm, white main unit with round sensor windowWireless magnetic door/window alarm with magnetic contact, size diagram view

N911S Home Door Window Induction...

$3.52 USD
$3.52 USD
WiFi door/window magnetic sensor alarm with white chime unit and red indicator lightWiFi door/window magnetic sensor alarm on wall with phone app control shown

Tuya WiFi Sound And Light...

$8.56 USD
$8.56 USD
White magnetic door/window sensor with two attached contact pieces on a door frameWhite magnetic door/window sensor mounted on a door frame with the contact aligned

Tuya WiFi Door Magnetic Sensor...

$6.69 USD
$6.69 USD
White wireless magnetic door alarm with speaker grille and red indicator light.White door alarm and remote key fob, with overall size markings visible.

MC-05 130dB Remote Door Magnetic...

$7.39 USD
$7.39 USD
White smart door block anti-theft alarm device with sensor pad and hand contactWhite smart door block anti-theft alarm device showing alarm alert icon

Smart Door Block Anti-Theft Alarm...

$3.27 USD
$3.27 USD
Wireless door/window magnetic alarm sensor with circular button, white housingWireless door/window magnetic alarm sensor with side contact pin, white

5 PCS Door Window Wireless...

$3.31 USD
$3.31 USD
Wireless door magnetic alarm with attached sensor and matching remote key fobWireless door magnetic alarm system with sensor pad and remote control fob

Household Door And Window Anti-theft...

$6.42 USD
$6.42 USD